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texts texts 1,128
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TOPIC atoz
Patents 885
Trademarks 550
United States. Patent Office 139
Agriculture 50
Botany 31
Agriculture United States Periodicals 25
Patent laws and legislation 25
Phonograph 21
Cookery 20
Gardening 20
Home economics 20
Horticulture 20
Landscape architecture 20
Electric apparatus and appliances 17
Electric machinery 17
Science 16
Patents United States Periodicals 14
Copyright 13
bub_upload 8
Agricultural machinery 5
Phenology 5
Storms 5
Inventions 4
Meteorology -- North America 4
Natural history 4
Patent laws and legislation -- United States 4
Patents -- United States 4
Smithsonian Institution 4
Geomagnetism 3
Patent laws and legislation United States. 3
Patents United States. 3
Aids to navigation 2
Bulkheads (Naval architecture) 2
Catalogs 2
Clocks and watches 2
Copyright -- United States 2
Design protection 2
Displacement (Ships) 2
Edison, Thomas A. (Thomas Alva), 1847-1931 2
Indexes 2
Labels 2
Law reports, digests, etc. -- United States 2
Motors 2
Periodicals 2
Ships 2
Telegraph 2
Telephone 2
Trademarks -- United States 2
Typesetting 2
Union pour la protection de la propriété industrielle 2
United States. Patent office. [from old catalog] 2
Vulcanization 2
Air 1
Anesthetics, Inhalation 1
Brevets d'invention 1
Butter 1
Cheese 1
Chemistry 1
Combustion 1
Copyright -- Asia 1
Cotton manufacture 1
Cotton trade 1
Daguerreotype 1
Electricity 1
Ether, Ethyl 1
Federico Collection 1
Firearms 1
Goodyear, Charles, 1800-1860 1
Goodyear, Charles, 1800-1860. [from old catalog] 1
Haines, James, b. 1822 1
Haines, Jonathan, d. 1868 1
Harvesting machinery 1
Hicks, William Cleveland. [from old catalog] 1
Industrial arts 1
Lawyers 1
Meteorology 1
Milk -- Sterilization 1
Organic compounds 1
Patent extensions 1
Patent suits 1
Patents United States Classification. 1
Patents as Topic 1
Photography 1
Physics 1
Putrefaction 1
Respiration 1
Roller skates 1
Sulfuric acid 1
Technology 1
Technology assessment United States. 1
United States 1
United States. Dept. of State 1
Urea 1
Volta effect 1
Wood-pulp 1
genealogy 1
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